Therearemanycolorsinnature.Butdoyouthinkthatacolorhasweight?Ithinkyou’llsay“no”.ButIamafraidyouarewrong.Ifyoudon’tbelieveityoumaydoasmallexperiment.Firstputtwoobjectswiththesamewei

Therearemanycolorsinnature.Butdoyouthinkthatacolorhasweight?Ithinkyou’llsay“no”.ButIamafraidyouarewrong.Ifyoudon’tbelieveityoumaydoasmallexperiment.

Firstputtwoobjectswiththesameweightintotwoboxes.Thencovertheboxes.Thirdwrap（包裹）oneboxwitharedpieceofpapertheotherwithawhitepieceofpaper.OK.Nowholdtheboxeswithyourhandonebyone.Itiscertainthatyouwillthinktheredoneisalittleheavier.

Whydoyouthinkso?Ascientistfoundthatdifferentcolorshavedifferentweightsinaman’smind.Sohedidmanytestsandatlasthegottheresult.Thatistosayeverycolorhasitsownweightinourmind.

Thescientisttoldusthatcolorsalsohavesmell.Canyousmellthecolor?Ofcoursenot.Thenwhydidthescientistsayso?Thatisbecauseeverycolorstandsforakindoflightwithacertainwavelength.Itreachesourbrainthroughsenseorgans(器官).

Accordingtothisdiscoveryscientistssaythatpeopleacceptthecolorstheylikeandrefusethecolorstheyhate.Soyourbodyandmindwillbehealthybyusingthecolorsyoulike.Oryou’llbenervousorevengetill.Forexampleyoulikeblueandhatered.Ifyoustayinaroomwithredwindowswallpaperandfurniturefortwohoursyou’llfeelyouhavebeenthereforfourhours.Butiftheroomisblueyou’llfeelyouhavebeenthereforonlyanhour.Andifapersonwalksoutofablueroomandintoaredroomhistemperaturewillrise.Thatmeansourbodytemperaturewillchangewithdifferentcolors.

53.Fromtheexperimentweknowthat________.

　A.theredboxisheavierthanthewhiteone

　B.colorscanchangetheweightofanobject

　C.colorshavedifferentweightsinpeople’smind

　D.thewhitepieceofpaperislighterthantheredone

54.Whenwewalkfromaredroomintoablueone________.

A.wewillfeelverynervous

B.ourbodyweightwillchange

C.ourbodytemperaturewillfall

D.wewillnoticedifferentsmells

55.Thispassageisprobably________.

　A.asciencereport　B.anewsstory

C.ahistoricalrecordD.anadvertisement